Part Upgrades and Mods at PRO Import Tuners
Set Your 2021 Subaru WRX STI Catalog
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Turbo Kits & Parts for 2021 Subaru WRX STI


If you are looking for turbo related parts for 2021 Subaru WRX STI, you have come to the right place. At PRO Import Tuners, we invest a great deal of time in finding the optimal turbo kit solution for each 2021 Subaru WRX STI.

Showing 1 to 12 (of 36 total)
COBB 20G Turbo Upgrade Kit for 2021 Subaru WRX STI
In Stock
Starting @ $1,350.00
Fits 2021 Subaru WRX STI Sedan
Base, Launch Ed., Limited, Series.HyperBlue, Series.Gray, Series.White
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COBB Front Mount Intercooler Upgrade Kit for 2021 Subaru WRX STI
In Stock
Starting @ $2,225.00
Fits 2021 Subaru WRX STI Sedan
Base, Launch Ed., Limited, Series.HyperBlue, Series.Gray, Series.White
Black Core, Wrinkle Black Tubes
Silver Core, Wrinkle Black Tubes
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COBB LF Recirculating Blow Off Valve (BOV) / Bypass Valve (BPV) for 2021 Subaru WRX STI
In Stock
Starting @ $345.00
Fits 2021 Subaru WRX STI Sedan
Base, Launch Ed., Limited, Series.HyperBlue, Series.Gray, Series.White
Updated Design
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GrimmSpeed Chase Overtake Turbo Upgrade Kits for 2021 Subaru WRX STI
In Stock
Starting @ $1,350.00
Fits 2021 Subaru WRX STI Sedan
Base, Launch Ed., Limited, Series.HyperBlue, Series.Gray, Series.White
Overtake BB500
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GrimmSpeed Top Mount Intercooler Upgrade Kit for 2021 Subaru WRX STI
In Stock
Starting @ $719.00
Fits 2021 Subaru WRX STI Sedan
Base, Launch Ed., Limited, Series.HyperBlue, Series.Gray, Series.White
Black Core, With Y Pipe, Black Couplers
Black Core, With Y Pipe, Red Couplers
Black Core, Without Y Pipe
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GrimmSpeed Front Mount Intercooler Upgrade Kit for 2021 Subaru WRX STI
In Stock
Starting @ $1,559.00
Fits 2021 Subaru WRX STI Sedan
Base, Launch Ed., Limited, Series.HyperBlue, Series.Gray, Series.White
Silver Core, Black Piping
Silver Core, Black Piping, With Bumper Bar
Silver Core, Red Piping
Silver Core, Red Piping, With Bumper Bar
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Mishimoto Intercooler and Charge Piping Upgrade Kit for 2021 Subaru WRX STI
In Stock
Starting @ $725.95
Fits 2021 Subaru WRX STI Sedan
Base, Launch Ed., Limited, Series.HyperBlue, Series.Gray, Series.White
Top Mount Kit, Black Intercooler Core with Black Hoses
Top Mount Kit, Black Intercooler Core with Red Hoses
Top Mount Kit, Silver Intercooler Core with Red Hoses
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Perrin Intercooler Upgrade Kit for 2021 Subaru WRX STI
In Stock
Starting @ $612.97
Fits 2021 Subaru WRX STI Sedan
Base, Launch Ed., Limited, Series.HyperBlue, Series.Gray, Series.White
Front Mount Kit, Black Core, Red Tubes
Front Mount Kit, Silver Core, Red Tubes
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Buddy Club Secu Timer
In Stock
Starting @ $139.97
Fits 2021 Subaru WRX STI :
*Universal Fitment Available
Silver
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GrimmSpeed Top Mount Intercooler Splitter for 2021 Subaru WRX STI
In Stock
Starting @ $235.00
Fits 2021 Subaru WRX STI Sedan
Base, Launch Ed., Limited, Series.HyperBlue, Series.Gray, Series.White
For Use With GrimmSpeed Top Mount Intercooler
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AEM Tru-Boost Boost Controller and Gauge
Pre-Order
Starting @ $358.95
Fits 2021 Subaru WRX STI :
*Universal Fitment Available
Main Boost Controller and Gauge, New and Improved X-Series Version
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AEM Water / Methanol Injection Kit (V3)
In Stock
Starting @ $481.95
Fits 2021 Subaru WRX STI :
*Universal Fitment Available
Version 3, Forced Induction, 1.15 Gallon Tank
Version 3, Forced Induction, No Tank
Version 3, Naturally Aspirated, 1.15 Gallon Tank
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Showing 1 to 12 (of 36 total)
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